CN210777951U - Stretch-proofing photovoltaic cable - Google Patents
Stretch-proofing photovoltaic cable Download PDFInfo
- Publication number
- CN210777951U CN210777951U CN201921918502.7U CN201921918502U CN210777951U CN 210777951 U CN210777951 U CN 210777951U CN 201921918502 U CN201921918502 U CN 201921918502U CN 210777951 U CN210777951 U CN 210777951U
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- CN
- China
- Prior art keywords
- pressure strip
- outside
- photovoltaic cable
- conductor wire
- cable
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 230000009970 fire resistant effect Effects 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract description 21
- 230000006978 adaptation Effects 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000006116 polymerization reaction Methods 0.000 abstract description 3
- 125000003003 spiro group Chemical group 0.000 abstract description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses an anti-stretching photovoltaic cable, including the sinle silk, the outside of sinle silk is encircleed and is set up a plurality of conductor wires, the outside of conductor wire is equipped with the pressure strip, the outside edge of sinle silk is equipped with the arc wall with conductor wire surface looks adaptation, the edge of pressure strip also with conductor wire surface looks adaptation, the outside of pressure strip is equipped with the check lock, and the outside limit of one of them pressure strip is equipped with the double-screw bolt mounting bracket, the inside of double-screw bolt mounting bracket is rotated and is set up the double-screw bolt, and the screw thread spiro union of opening and double-screw bolt, the outside of pressure strip is equipped with outer protective sheath, connect a. This stretch-proofing photovoltaic cable, the locking strip is tightened up, and the conductor wire polymerization is inseparabler, makes whole tensile strength higher, adopts the high strength line to connect moreover between the pressure strip, makes the conductor wire have stronger stretching resistance ability, and the setting of wearing layer makes the friction loss of cable in bending process littleer, improves wear resistance.
Description
Technical Field
The utility model belongs to the technical field of the cable, concretely relates to stretch-proofing photovoltaic cable.
Background
The cable is generally a rope-like cable formed by twisting several or several groups of wires, each group of wires is insulated from each other and usually twisted around a center, the whole cable is covered with a high-insulation covering layer, the cable has the characteristics of internal electrification and external insulation, and the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable, a photovoltaic cable and the like, and the cables consist of single-strand or multi-strand wires and an insulation layer and are used for connecting circuits, electric appliances and the like.
Because photovoltaic cable and solar energy collection equipment locate the open air together throughout the year, owing to self gravity and external force tractive after the cable rack dress moreover, lead to the cable fracture easily, influence the use, in order to guarantee its service quality, stretch-proofing requirement to photovoltaic cable is higher and higher.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stretch-proofing photovoltaic cable to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-stretching photovoltaic cable, includes the sinle silk, the outside of sinle silk is encircleed and is set up a plurality of conductor wires, the outside of conductor wire is equipped with the pressure strip, the outside edge of sinle silk is equipped with the arc wall with conductor wire surface looks adaptation, the edge of pressure strip also with conductor wire surface looks adaptation, the outside of pressure strip is equipped with the locking strip, and the outside limit of one of them pressure strip is equipped with the double-screw bolt mounting bracket, the inside of double-screw bolt mounting bracket is rotated and is set up the double-screw bolt, the surface of double-screw bolt is equipped with the screw thread, the surface card of locking strip is equipped with the opening, and the screw thread spiro union of opening and double-screw bolt.
Preferably, the outer surface of the conductive wire is provided with an insulating layer, and a shielding layer is arranged outside the insulating layer.
Preferably, the shielding layer is composed of an aluminum foil and a shielding wire, and the shielding wire is wound on the outer surface of the aluminum foil.
Preferably, one end of the stud is provided with a cross screwing port, and the stud mounting frame opposite to the cross screwing port is provided with a through hole.
Preferably, the inner side of the outer protective sleeve is further provided with a fire-resistant layer, the inner side of the fire-resistant layer is provided with a wear-resistant layer, and the pressing plate is arranged in the wear-resistant layer.
Preferably, the outer side edge of the pressure strip is provided with a groove, the locking strip is clamped in the groove, and one end of the locking strip is fixed on the pressure strip with the stud mounting frame.
The utility model discloses a technological effect and advantage: this stretch-proofing photovoltaic cable, the locking strip is tightened up, and the conductor wire polymerization is inseparabler, makes whole tensile strength higher, adopts the high strength line to connect moreover between the pressure strip, makes the conductor wire have stronger stretching resistance ability, and the setting of wearing layer makes the friction loss of cable in bending process littleer, improves wear resistance.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure of the wire core and the pressing plate of the present invention;
fig. 3 is a schematic view of the pressing plate of the present invention;
fig. 4 is a schematic view of a local structure of the locking strip of the present invention.
In the figure: 1. a wire core; 2. an arc-shaped slot; 3. a compression plate; 4. a locking strip; 5. a conductive wire; 6. an insulating layer; 7. a shielding layer; 8. a wear layer; 9. a refractory layer; 10. an outer protective sheath; 11. a stud mounting bracket; 12. a stud; 13. a high strength wire; 14. cross screwing ports; 15. and (4) opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a stretch-proofing photovoltaic cable as shown in figures 1-4, including sinle silk 1, the outside of sinle silk 1 is encircleed and is set up a plurality of conductor wires 5, the outside of conductor wire 5 is equipped with pressure strip 3, the outside edge of sinle silk 1 is equipped with the arc wall 2 with conductor wire 5 surface looks adaptation, the edge of pressure strip 3 also with conductor wire 5 surface looks adaptation, the outside of pressure strip 3 is equipped with outer protective sheath 10, connect a plurality of high strength lines 13 between the pressure strip 3, high strength line 13 connects each pressure strip 3, makes conductor wire 5 have stronger tensile resistance, the surface of conductor wire 5 is equipped with insulating layer 6, the outside of insulating layer 6 is equipped with shielding layer 7, shielding layer 7 comprises aluminium foil and shielding line, the shielding line is encircleed on the surface of aluminium foil, shielding layer 7 plays the shielding effect, the inner side of the outer protective sleeve 10 is also provided with a flame retardant coating 9, the inner side of the flame retardant coating 9 is provided with a wear-resistant layer 8, the pressure plate 3 is arranged in the wear-resistant layer 8, and the wear-resistant layer 8 is arranged, so that the friction loss of the cable in the bending process is smaller, and the wear resistance is improved;
the outside of pressure strip 3 is equipped with locking strip 4, and the outside limit of one of them pressure strip 3 is equipped with double-screw bolt mounting bracket 11, the inside of double-screw bolt mounting bracket 11 is rotated and is set up double-screw bolt 12, the surface of double-screw bolt 12 is equipped with the screw thread, the surface card of locking strip 4 is equipped with opening 15, and the screw thread spiro union of opening 15 and double-screw bolt 12 rotates double-screw bolt 12, just can receive and release locking strip 4, the one end of double-screw bolt 12 is equipped with cross screw 14, and is equipped with the through-hole on the double-screw bolt mounting bracket 11 that cross screw 14 is relative, inserts the screwdriver from the through-hole position and twists double-screw bolt 12, the outside limit of pressure strip 3 is equipped with the recess, and locking strip 4 card is in the.
Set up pressure strip 3 in the outside of conductor wire, then twist double-screw bolt 12, make locking strip 4 tighten up gradually, the conductor wire polymerization is inseparabler, makes whole tensile strength higher, adopts high strength line 13 to connect between pressure strip 3 moreover, makes conductor wire 5 have stronger stretching resistance ability, and the setting of wearing layer 8 makes the friction loss of cable in bending process littleer, improves wear resistance.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. An anti-tensile photovoltaic cable comprises a wire core (1) and is characterized in that: a plurality of conductive wires (5) are arranged on the outer side of the wire core (1) in a surrounding manner, a pressing plate (3) is arranged on the outer side of each conductive wire (5), the outer edge of the wire core (1) is provided with an arc-shaped groove (2) matched with the outer surface of the conductive wire (5), the edge of the compression plate (3) is also matched with the outer surface of the conductive wire (5), a locking strip (4) is arranged on the outer side of the compression plate (3), the outer side edge of one of the pressure plates (3) is provided with a stud mounting rack (11), a stud (12) is rotatably arranged in the stud mounting rack (11), threads are arranged on the outer surface of the stud (12), an opening (15) is clamped on the surface of the locking strip (4), and the opening (15) is in threaded connection with the screw thread of the stud (12), an outer protective sleeve (10) is arranged on the outer side of the pressing plates (3), and a plurality of high-strength lines (13) are connected between the pressing plates (3).
2. The stretch resistant photovoltaic cable of claim 1, wherein: the outer surface of the conductive wire (5) is provided with an insulating layer (6), and a shielding layer (7) is arranged outside the insulating layer (6).
3. A stretch resistant photovoltaic cable according to claim 2, wherein: the shielding layer (7) is composed of an aluminum foil and a shielding wire, and the shielding wire is wound on the outer surface of the aluminum foil.
4. The stretch resistant photovoltaic cable of claim 1, wherein: one end of the stud (12) is provided with a cross screwing opening (14), and a through hole is formed in the stud mounting frame (11) opposite to the cross screwing opening (14).
5. The stretch resistant photovoltaic cable of claim 1, wherein: the inner side of the outer protective sleeve (10) is further provided with a fire-resistant layer (9), the inner side of the fire-resistant layer (9) is provided with a wear-resistant layer (8), and the pressing plate (3) is arranged in the wear-resistant layer (8).
6. The stretch resistant photovoltaic cable of claim 1, wherein: the outer side edge of the pressure strip (3) is provided with a groove, the locking strip (4) is clamped in the groove, and one end of the locking strip (4) is fixed on the pressure strip (3) with the stud mounting rack (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921918502.7U CN210777951U (en) | 2019-11-08 | 2019-11-08 | Stretch-proofing photovoltaic cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921918502.7U CN210777951U (en) | 2019-11-08 | 2019-11-08 | Stretch-proofing photovoltaic cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210777951U true CN210777951U (en) | 2020-06-16 |
Family
ID=71038313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921918502.7U Expired - Fee Related CN210777951U (en) | 2019-11-08 | 2019-11-08 | Stretch-proofing photovoltaic cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210777951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116884687A (en) * | 2023-08-03 | 2023-10-13 | 河南华东电缆股份有限公司 | High tensile strength's fire-retardant fire-resistant cable |
-
2019
- 2019-11-08 CN CN201921918502.7U patent/CN210777951U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116884687A (en) * | 2023-08-03 | 2023-10-13 | 河南华东电缆股份有限公司 | High tensile strength's fire-retardant fire-resistant cable |
| CN116884687B (en) * | 2023-08-03 | 2024-01-30 | 河南华东电缆股份有限公司 | High tensile strength's fire-retardant fire-resistant cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 |